308 
FZNT02 KNHC 241607
HSFAT2

HIGH SEAS FORECAST
NWS NATIONAL HURRICANE CENTER MIAMI FL
1630 UTC SAT AUG 24 2019

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE
HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE
MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

SECURITE

ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND
GULF OF MEXICO

SYNOPSIS VALID 1200 UTC SAT AUG 24.
24 HOUR FORECAST VALID 1200 UTC SUN AUG 25.
48 HOUR FORECAST VALID 1200 UTC MON AUG 26.

.WARNINGS.

...ATLC TROPICAL STORM WARNING...
.TROPICAL DEPRESSION FIVE NEAR 10.4N 47.9W 1010 MB AT 1500 UTC 
AUG 24 MOVING W OR 280 DEG AT 10 KT. MAXIMUM SUSTAINED WINDS 30 
KT GUSTS 35 KT. WITHIN 180 NM NE QUADRANT...150 NW QUADRANT AND 
30 NM SE QUADRANT WINDS 20 TO 30 KT. SEAS 8 TO 10 FT.
.24 HOUR FORECAST TROPICAL STORM FIVE NEAR 11.0N 51.4W. MAXIMUM 
SUSTAINED WINDS 35 KT GUSTS 45 KT. TROPICAL STORM FORCE WINDS 
WITHIN 30 NM N SEMICIRCLE AND 0 NM S SEMICIRCLE. SEAS 12 FT OR 
GREATER WITHIN 30 NM N SEMICIRCLE WITH SEAS TO 14 FT. ELSWHERE 
WITHIN 180 NM NW AND 60 NM SE SEMICIRCLES WINDS 20 TO 33 KT. 
SEAS 8 TO 12 FT.
.48 HOUR FORECAST TROPICAL STORM FIVE NEAR 12.0N 55.5W. MAXIMUM 
SUSTAINED WINDS 45 KT GUSTS 55 KT. TROPICAL STORM FORCE WINDS 
WITHIN 30 NM OF CENTER EXCEPT 0 NM SW QUADRANT. SEAS 12 FT OR 
GREATER WITHIN 60 NM NW AND 30 NM SE SEMICIRCLES WITH SEAS TO 17 
FT. ELSEWHERE WITHIN 180 NM NW AND 60 NM SE SEMICIRCLES WINDS 20 
TO 33 KT. SEAS 8 TO 12 FT.
.72 HOUR FORECAST TROPICAL STORM FIVE NEAR 12.8N 57.3W. MAXIMUM 
SUSTAINED WINDS 50 KT GUSTS 60 KT.
EXTENDED OUTLOOK...USE FOR GUIDANCE ONLY...ERRORS MAY BE LARGE.
.96 HOUR FORECAST TROPICAL STORM FIVE NEAR 13.6N 59.3W. MAXIMUM 
SUSTAINED WINDS 55 KT GUSTS 65 KT.
.120 HOUR FORECAST HURRICANE FIVE NEAR 15.2N 63.1W. MAXIMUM 
SUSTAINED WINDS 65 KT GUSTS 80 KT.

FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE 
USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE 
AND INTENSITY.

.SYNOPSIS AND FORECAST.

.ATLC TROUGH FROM 29N80W TO LOW PRES INLAND NEAR 28N80W 1013 MB. 
WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. NUMEROUS SHOWERS AND 
TSTMS FROM 27N TO 30N W OF 71W.   
.24 HOUR FORECAST TROUGH FROM 27N80W TO LOW PRES...POSSIBLE 
DEVELOPING TROPICAL CYCLONE...NEAR 30N79W 1008 MB AND TO 31N78W. 
WITHIN 60 NM SE QUADRANT WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT.
.30 HOUR FORECAST TROUGH FROM 27N80W TO LOW PRES...POSSIBLE 
TROPICAL CYCLONE...NEAR 30N77W 1008 MB TO 31N76.5W. OVER 
FORECAST WATERS WITHIN 120 NM SE SEMICIRCLE OF LOW WINDS 20 TO 
25 KT. SEAS 8 TO 9 FT.
.42 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...N OF 
AREA NEAR 32N75W 1006 MB. OVER FORECAST WATERS WITHIN 120 NM SE 
SEMICIRCLE OF LOW WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. 
.48 HOUR FORECAST LOW PRES...POSSIBLE TROPICAL CYCLONE...N OF 
AREA NEAR 32N74.5W 1006 MB. OVER FORECAST WATERS WITHIN 150 NM 
SE SEMICIRCLE OF LOW WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. 

.CARIBBEAN FROM 11N TO 15N BETWEEN 68W AND 74W...INCLUDING GULF 
OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS TO 8 FT...EXCEPT 
LESS THAN 8 FT GULF OF VENEZUELA.
.24 HOUR FORECAST FROM 11N TO 15N BETWEEN 68W AND 
75W...INCLUDING GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. 
SEAS 8 TO 9 FT...EXCEPT LESS THAN 8 FT GULF OF VENEZUELA.
.42 HOUR FORECAST FROM 11N TO 17N BETWEEN 68W AND 
76W...INCLUDING GULF OF VENEZUELA...E WINDS 20 TO 25 KT. SEAS 8 
TO 9 FT...EXCEPT LESS THAN 8 FT GULF OF VENEZUELA.
.48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT.

$$
.FORECASTER AGUIRRE. NATIONAL HURRICANE CENTER.